Casper Sleep Box Spring Foundation for Twin XL Mattress

Reviewed by Alex

The Casper foundation is engineered to provide excellent support under your Casper mattress but can be used with other mattresses including this Zinus mattress, in place of a traditional box Spring
Engineered with solid wood and rigorously tested for durability and proven to stand up to years of sleep. Slats are positioned a perfect four inches apart for optimal support
Compatibility-works with any mattress. Requires a simple metal bed frame, slatted bed frame, or a platform (if you want extra height). The foundation should not be put directly on the floor
Designed and assembled in the USA
material type: Laminated Veneer Lumber (LVL)